Singh Anokh.  <br/><br/>
Principles of communication engineering 

 - 1st edition. 
 - New delhi :   S Chand   2011. 
 - 422.  
<br/><br/><label>ISBN: </label>81-219-0476-5  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>621.382  /  SI